^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*****************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Jean-Christian Hassler <jhassler@free.fr>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * This file is part of the Audiowerk2 ALSA driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <sound/pcm_params.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "saa7146.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include "aw2-saa7146.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) MODULE_AUTHOR("Cedric Bregardis <cedric.bregardis@free.fr>, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) "Jean-Christian Hassler <jhassler@free.fr>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) MODULE_DESCRIPTION("Emagic Audiowerk 2 sound driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /*********************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * DEFINES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) ********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define CTL_ROUTE_ANALOG 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define CTL_ROUTE_DIGITAL 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /*********************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * TYPEDEFS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* hardware definition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static const struct snd_pcm_hardware snd_aw2_playback_hw = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .info = (SNDRV_PCM_INFO_MMAP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) SNDRV_PCM_INFO_INTERLEAVED |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .formats = SNDRV_PCM_FMTBIT_S16_LE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .rates = SNDRV_PCM_RATE_44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .rate_min = 44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .rate_max = 44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .channels_min = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .channels_max = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .buffer_bytes_max = 32768,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .period_bytes_min = 4096,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .period_bytes_max = 32768,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .periods_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .periods_max = 1024,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static const struct snd_pcm_hardware snd_aw2_capture_hw = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .info = (SNDRV_PCM_INFO_MMAP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) SNDRV_PCM_INFO_INTERLEAVED |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .formats = SNDRV_PCM_FMTBIT_S16_LE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .rates = SNDRV_PCM_RATE_44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .rate_min = 44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .rate_max = 44100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .channels_min = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .channels_max = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .buffer_bytes_max = 32768,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .period_bytes_min = 4096,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .period_bytes_max = 32768,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .periods_min = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .periods_max = 1024,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct aw2_pcm_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct snd_pcm *pcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) unsigned int stream_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct aw2 *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct aw2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct snd_aw2_saa7146 saa7146;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) struct pci_dev *pci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) spinlock_t reg_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct mutex mtx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) unsigned long iobase_phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) void __iomem *iobase_virt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) struct aw2_pcm_device device_playback[NB_STREAM_PLAYBACK];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) struct aw2_pcm_device device_capture[NB_STREAM_CAPTURE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /*********************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * FUNCTION DECLARATIONS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) ********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static int snd_aw2_dev_free(struct snd_device *device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static int snd_aw2_create(struct snd_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct pci_dev *pci, struct aw2 **rchip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static int snd_aw2_probe(struct pci_dev *pci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) const struct pci_device_id *pci_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static void snd_aw2_remove(struct pci_dev *pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int snd_aw2_pcm_playback_open(struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static int snd_aw2_pcm_playback_close(struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) static int snd_aw2_pcm_capture_close(struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static int snd_aw2_pcm_prepare_playback(struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static int snd_aw2_pcm_trigger_playback(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) int cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static int snd_aw2_pcm_trigger_capture(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) int cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static snd_pcm_uframes_t snd_aw2_pcm_pointer_playback(struct snd_pcm_substream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static snd_pcm_uframes_t snd_aw2_pcm_pointer_capture(struct snd_pcm_substream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) *substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static int snd_aw2_new_pcm(struct aw2 *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static int snd_aw2_control_switch_capture_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct snd_ctl_elem_info *uinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static int snd_aw2_control_switch_capture_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) struct snd_ctl_elem_value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) *ucontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) static int snd_aw2_control_switch_capture_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct snd_ctl_elem_value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) *ucontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /*********************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) * VARIABLES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) module_param_array(index, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) MODULE_PARM_DESC(index, "Index value for Audiowerk2 soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) module_param_array(id, charp, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) MODULE_PARM_DESC(id, "ID string for the Audiowerk2 soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) module_param_array(enable, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) MODULE_PARM_DESC(enable, "Enable Audiowerk2 soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static const struct pci_device_id snd_aw2_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA7146, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 0, 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) MODULE_DEVICE_TABLE(pci, snd_aw2_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /* pci_driver definition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static struct pci_driver aw2_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) .name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .id_table = snd_aw2_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .probe = snd_aw2_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .remove = snd_aw2_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) module_pci_driver(aw2_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /* operators for playback PCM alsa interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static const struct snd_pcm_ops snd_aw2_playback_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .open = snd_aw2_pcm_playback_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .close = snd_aw2_pcm_playback_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .prepare = snd_aw2_pcm_prepare_playback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .trigger = snd_aw2_pcm_trigger_playback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .pointer = snd_aw2_pcm_pointer_playback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /* operators for capture PCM alsa interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static const struct snd_pcm_ops snd_aw2_capture_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) .open = snd_aw2_pcm_capture_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) .close = snd_aw2_pcm_capture_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) .prepare = snd_aw2_pcm_prepare_capture,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) .trigger = snd_aw2_pcm_trigger_capture,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) .pointer = snd_aw2_pcm_pointer_capture,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static const struct snd_kcontrol_new aw2_control = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) .name = "PCM Capture Route",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .index = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .private_value = 0xffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .info = snd_aw2_control_switch_capture_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .get = snd_aw2_control_switch_capture_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .put = snd_aw2_control_switch_capture_put
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /*********************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) * FUNCTION IMPLEMENTATIONS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) ********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) /* component-destructor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static int snd_aw2_dev_free(struct snd_device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct aw2 *chip = device->device_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) /* Free hardware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) snd_aw2_saa7146_free(&chip->saa7146);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) /* release the irq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (chip->irq >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) free_irq(chip->irq, (void *)chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) /* release the i/o ports & memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) iounmap(chip->iobase_virt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) pci_release_regions(chip->pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* disable the PCI entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) pci_disable_device(chip->pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) /* release the data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) kfree(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) /* chip-specific constructor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) static int snd_aw2_create(struct snd_card *card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) struct pci_dev *pci, struct aw2 **rchip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) struct aw2 *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static const struct snd_device_ops ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .dev_free = snd_aw2_dev_free,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) *rchip = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) /* initialize the PCI entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) err = pci_enable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) pci_set_master(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /* check PCI availability (32bit DMA) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) if ((dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) (dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) dev_err(card->dev, "Impossible to set 32bit mask DMA\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) pci_disable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) chip = kzalloc(sizeof(*chip), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) if (chip == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) pci_disable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) /* initialize the stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) chip->card = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) chip->pci = pci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) chip->irq = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) /* (1) PCI resource allocation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) err = pci_request_regions(pci, "Audiowerk2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) pci_disable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) kfree(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) chip->iobase_phys = pci_resource_start(pci, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) chip->iobase_virt =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) ioremap(chip->iobase_phys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) pci_resource_len(pci, 0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) if (chip->iobase_virt == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) dev_err(card->dev, "unable to remap memory region");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) pci_release_regions(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) pci_disable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) kfree(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /* (2) initialization of the chip hardware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) snd_aw2_saa7146_setup(&chip->saa7146, chip->iobase_virt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) if (request_irq(pci->irq, snd_aw2_saa7146_interrupt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) IRQF_SHARED, KBUILD_MODNAME, chip)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) dev_err(card->dev, "Cannot grab irq %d\n", pci->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) iounmap(chip->iobase_virt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) pci_release_regions(chip->pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) pci_disable_device(chip->pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) kfree(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) chip->irq = pci->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) card->sync_irq = chip->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) free_irq(chip->irq, (void *)chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) iounmap(chip->iobase_virt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) pci_release_regions(chip->pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) pci_disable_device(chip->pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) kfree(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) *rchip = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) dev_info(card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) "Audiowerk 2 sound card (saa7146 chipset) detected and managed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) /* constructor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) static int snd_aw2_probe(struct pci_dev *pci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) const struct pci_device_id *pci_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) static int dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) struct aw2 *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) /* (1) Continue if device is not enabled, else inc dev */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) if (dev >= SNDRV_CARDS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) if (!enable[dev]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) dev++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) return -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) /* (2) Create card instance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 0, &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) /* (3) Create main component */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) err = snd_aw2_create(card, pci, &chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) /* initialize mutex */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) mutex_init(&chip->mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) /* init spinlock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) spin_lock_init(&chip->reg_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) /* (4) Define driver ID and name string */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) strcpy(card->driver, "aw2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) strcpy(card->shortname, "Audiowerk2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) sprintf(card->longname, "%s with SAA7146 irq %i",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) card->shortname, chip->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) /* (5) Create other components */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) snd_aw2_new_pcm(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) /* (6) Register card instance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) err = snd_card_register(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) /* (7) Set PCI driver data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) pci_set_drvdata(pci, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) dev++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) /* destructor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) static void snd_aw2_remove(struct pci_dev *pci)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) snd_card_free(pci_get_drvdata(pci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) /* open callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) static int snd_aw2_pcm_playback_open(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) dev_dbg(substream->pcm->card->dev, "Playback_open\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) runtime->hw = snd_aw2_playback_hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) /* close callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) static int snd_aw2_pcm_playback_close(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static int snd_aw2_pcm_capture_open(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) dev_dbg(substream->pcm->card->dev, "Capture_open\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) runtime->hw = snd_aw2_capture_hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) /* close callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) static int snd_aw2_pcm_capture_close(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) /* TODO: something to do ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) /* prepare callback for playback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) static int snd_aw2_pcm_prepare_playback(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) struct aw2 *chip = pcm_device->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) unsigned long period_size, buffer_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) mutex_lock(&chip->mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) period_size = snd_pcm_lib_period_bytes(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) buffer_size = snd_pcm_lib_buffer_bytes(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) snd_aw2_saa7146_pcm_init_playback(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) pcm_device->stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) runtime->dma_addr, period_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) /* Define Interrupt callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) snd_aw2_saa7146_define_it_playback_callback(pcm_device->stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) (snd_aw2_saa7146_it_cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) snd_pcm_period_elapsed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) (void *)substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) mutex_unlock(&chip->mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) /* prepare callback for capture */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) static int snd_aw2_pcm_prepare_capture(struct snd_pcm_substream *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) struct aw2 *chip = pcm_device->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) unsigned long period_size, buffer_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) mutex_lock(&chip->mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) period_size = snd_pcm_lib_period_bytes(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) buffer_size = snd_pcm_lib_buffer_bytes(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) snd_aw2_saa7146_pcm_init_capture(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) pcm_device->stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) runtime->dma_addr, period_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) /* Define Interrupt callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) snd_aw2_saa7146_define_it_capture_callback(pcm_device->stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) (snd_aw2_saa7146_it_cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) snd_pcm_period_elapsed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) (void *)substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) mutex_unlock(&chip->mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) /* playback trigger callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) static int snd_aw2_pcm_trigger_playback(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) int status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) struct aw2 *chip = pcm_device->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) spin_lock(&chip->reg_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) case SNDRV_PCM_TRIGGER_START:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) snd_aw2_saa7146_pcm_trigger_start_playback(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) pcm_device->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) case SNDRV_PCM_TRIGGER_STOP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) snd_aw2_saa7146_pcm_trigger_stop_playback(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) pcm_device->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) status = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) spin_unlock(&chip->reg_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) /* capture trigger callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) static int snd_aw2_pcm_trigger_capture(struct snd_pcm_substream *substream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) int cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) int status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) struct aw2 *chip = pcm_device->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) spin_lock(&chip->reg_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) case SNDRV_PCM_TRIGGER_START:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) snd_aw2_saa7146_pcm_trigger_start_capture(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) pcm_device->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) case SNDRV_PCM_TRIGGER_STOP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) snd_aw2_saa7146_pcm_trigger_stop_capture(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) pcm_device->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) status = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) spin_unlock(&chip->reg_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) /* playback pointer callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) static snd_pcm_uframes_t snd_aw2_pcm_pointer_playback(struct snd_pcm_substream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) struct aw2 *chip = pcm_device->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) unsigned int current_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) /* get the current hardware pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) current_ptr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) snd_aw2_saa7146_get_hw_ptr_playback(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) pcm_device->stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) runtime->dma_area,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) runtime->buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) return bytes_to_frames(substream->runtime, current_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) /* capture pointer callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) static snd_pcm_uframes_t snd_aw2_pcm_pointer_capture(struct snd_pcm_substream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) *substream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) struct aw2_pcm_device *pcm_device = snd_pcm_substream_chip(substream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) struct aw2 *chip = pcm_device->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) unsigned int current_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) /* get the current hardware pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) struct snd_pcm_runtime *runtime = substream->runtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) current_ptr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) snd_aw2_saa7146_get_hw_ptr_capture(&chip->saa7146,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) pcm_device->stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) runtime->dma_area,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) runtime->buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) return bytes_to_frames(substream->runtime, current_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) /* create a pcm device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) static int snd_aw2_new_pcm(struct aw2 *chip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) struct snd_pcm *pcm_playback_ana;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) struct snd_pcm *pcm_playback_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) struct snd_pcm *pcm_capture;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) struct aw2_pcm_device *pcm_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) /* Create new Alsa PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) err = snd_pcm_new(chip->card, "Audiowerk2 analog playback", 0, 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) &pcm_playback_ana);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) /* Creation ok */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) pcm_device = &chip->device_playback[NUM_STREAM_PLAYBACK_ANA];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) /* Set PCM device name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) strcpy(pcm_playback_ana->name, "Analog playback");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) /* Associate private data to PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) pcm_playback_ana->private_data = pcm_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) /* set operators of PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) snd_pcm_set_ops(pcm_playback_ana, SNDRV_PCM_STREAM_PLAYBACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) &snd_aw2_playback_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) /* store PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) pcm_device->pcm = pcm_playback_ana;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) /* give base chip pointer to our internal pcm device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) pcm_device->chip = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) /* Give stream number to PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) pcm_device->stream_number = NUM_STREAM_PLAYBACK_ANA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) /* pre-allocation of buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) /* Preallocate continuous pages. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) snd_pcm_set_managed_buffer_all(pcm_playback_ana,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) SNDRV_DMA_TYPE_DEV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) &chip->pci->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) 64 * 1024, 64 * 1024);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) &pcm_playback_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) /* Creation ok */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) pcm_device = &chip->device_playback[NUM_STREAM_PLAYBACK_DIG];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) /* Set PCM device name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) strcpy(pcm_playback_num->name, "Digital playback");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) /* Associate private data to PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) pcm_playback_num->private_data = pcm_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) /* set operators of PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) snd_pcm_set_ops(pcm_playback_num, SNDRV_PCM_STREAM_PLAYBACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) &snd_aw2_playback_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) /* store PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) pcm_device->pcm = pcm_playback_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) /* give base chip pointer to our internal pcm device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) pcm_device->chip = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) /* Give stream number to PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) pcm_device->stream_number = NUM_STREAM_PLAYBACK_DIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) /* pre-allocation of buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) /* Preallocate continuous pages. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) snd_pcm_set_managed_buffer_all(pcm_playback_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) SNDRV_DMA_TYPE_DEV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) &chip->pci->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) 64 * 1024, 64 * 1024);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) &pcm_capture);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) dev_err(chip->card->dev, "snd_pcm_new error (0x%X)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) /* Creation ok */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) pcm_device = &chip->device_capture[NUM_STREAM_CAPTURE_ANA];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) /* Set PCM device name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) strcpy(pcm_capture->name, "Capture");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) /* Associate private data to PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) pcm_capture->private_data = pcm_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) /* set operators of PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) snd_pcm_set_ops(pcm_capture, SNDRV_PCM_STREAM_CAPTURE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) &snd_aw2_capture_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) /* store PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) pcm_device->pcm = pcm_capture;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) /* give base chip pointer to our internal pcm device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) pcm_device->chip = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) /* Give stream number to PCM device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) pcm_device->stream_number = NUM_STREAM_CAPTURE_ANA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) /* pre-allocation of buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) /* Preallocate continuous pages. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) snd_pcm_set_managed_buffer_all(pcm_capture,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) SNDRV_DMA_TYPE_DEV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) &chip->pci->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) 64 * 1024, 64 * 1024);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) /* Create control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) dev_err(chip->card->dev, "snd_ctl_add error (0x%X)\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) static int snd_aw2_control_switch_capture_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) static const char * const texts[2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) "Analog", "Digital"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) return snd_ctl_enum_info(uinfo, 1, 2, texts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) static int snd_aw2_control_switch_capture_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) struct snd_ctl_elem_value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) struct aw2 *chip = snd_kcontrol_chip(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) if (snd_aw2_saa7146_is_using_digital_input(&chip->saa7146))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) ucontrol->value.enumerated.item[0] = CTL_ROUTE_DIGITAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) ucontrol->value.enumerated.item[0] = CTL_ROUTE_ANALOG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) static int snd_aw2_control_switch_capture_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) struct snd_ctl_elem_value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) struct aw2 *chip = snd_kcontrol_chip(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) int changed = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) int is_disgital =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) snd_aw2_saa7146_is_using_digital_input(&chip->saa7146);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) if (((ucontrol->value.integer.value[0] == CTL_ROUTE_DIGITAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) && !is_disgital)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) || ((ucontrol->value.integer.value[0] == CTL_ROUTE_ANALOG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) && is_disgital)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) snd_aw2_saa7146_use_digital_input(&chip->saa7146, !is_disgital);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) changed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) return changed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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